Wealth Management / RIA

Alesco Advisors, LLC, An ESL Co

Pittsford, NY SEC Registered Investment Advisor High Net Worth Individuals, Families, and Institutions CIK: 0001269978
13F Score ?
7
3Y · Top 10 · Mgr Wt
13F Score ?
8
7Y · Top 10 · Mgr Wt
S&P 500 ?
80
Benchmark
$3.92B
AUM
+0.00%
2026 Q1
+17.62%
1-Year Return
+67.92%
Top 10 Concentration
+1.99%
Turnover
+1.39%
AUM Change
Since 2003
First Filing
243
# of Holdings

Fund Overview

13F Filed: 2026-05-13

As of 2026 Q1, Alesco Advisors, Llc, An Esl Co manages $3.92B in reported 13F assets , holds 243 positions with +67.92% top-10 concentration , and delivered a 1-year return of +17.62% on its disclosed equity portfolio. Filing 13F reports since 2003.

About

Investment Strategy

Analytics Summary

Risk Profile

Key Personnel

Peter J. Hartmann — Managing Partner and Chief Executive Officer
Joseph G. Bogart — Managing Partner and Chief Investment Officer
Michael J. Tedesco — Managing Partner
Official 13F Filings — SEC EDGAR Key personnel and Fund Overview may contain mistakes

Activity Summary — 2026 Q1

Q1 2026 13F Filed: May 13, 2026

Top Buys

% $
Stock % Impact
+0.36%
+0.24%
+0.17%
+0.13%
+0.12%
+0.10%

Top Sells

% $
Stock % Impact
-1.11%
-0.25%
-0.07%
-0.07%
-0.04%
-0.04%

Top Holdings

2026 Q1
Stock %
ETF
21.59%
ETF
9.29%
ETF
7.10%
Bond/Debt
6.58%
5.16%
ETF
4.16%
View All Holdings

Activity Summary

Latest
Market Value $3.92B
AUM Change +1.39%
New Positions 47
Increased Positions 68
Closed Positions 7
Top 10 Concentration +67.92%
Portfolio Turnover +1.99%
Alt Turnover +2.67%

Sector Allocation Trends

Quarterly History
Free View: Last 10 Quarters. Subscribe to see full history

Holdings Analysis

Size: % of Portfolio Color: Last Full-Quarter Return No data
Free: 10 quarters

Positions Dynamics

Visualizing Top 20 holdings weight history over the last 10 quarters.

Portfolio Analytics — Latest

Alesco Advisors, LLC, An ESL Co risk dashboard covering volatility, beta, value-at-risk, drawdowns, concentration, factor tilts, benchmark comparison, and stress testing for the latest disclosed portfolio.

Risk access
Building institutional risk profile...
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Real-time Analytics
High-Conviction Alpha
AAPL 92.4
NVDA 88.1
MSFT 74.3
Strategy Guardian
Style Drift 0.12
Sector Rotation 0.38

Tracking institutional benchmark deviation

Scenario Lab
2008 GFC -32.4%
Covid-19 -18.1%
2022 Bear -24.7%
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Real conviction scores for every holding  ·  Strategy Guardian alerts  ·  Live Scenario Lab stress tests
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Best Strategy vs. Benchmarks

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Returns
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Latest Quarter
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1-Year Return
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Ann. Return
Risk
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Std Deviation
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Max Drawdown
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Beta vs SPY
Quality
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Sharpe
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Sortino
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Win Rate
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Payoff Ratio
Edge Metrics Last 10 quarters only
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Alpha annualized
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Up Capture
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Down Capture

Strategy Backtester: Alesco Advisors, LLC, An ESL Co

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Risk insights! Identify periods when the fund lagged the benchmark – critical for timing entries.

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Underperformance Analysis — Top 10 Holdings vs SPY

Backtesting Alesco Advisors, LLC, An ESL Co's top 10 holdings against SPY identified 64 underperformance periods. Worst drawdown: 2011-09 – 2011-12 (-15.6% vs SPY, 4 quarters). Currently underperforming.

Avg. lag: -4.5% vs SPY Avg. duration: 2.3 quarters
Backtest Snapshot — Top 10 Holdings (Mn-Weighted)

The ticker-level breakdown shows how each of Alesco Advisors, LLC, An ESL Co's top holdings contributed to portfolio returns quarter by quarter. Strongest recent contributors inside the last 5 years of the quarterly Top 10 backtest window: IVV (2021 Q2 – 2025 Q4, +19.4 pts), IJH (2021 Q2 – 2025 Q4, +5.4 pts), IJR (2021 Q2 – 2025 Q4, +3.6 pts), IDEV (2024 Q3 – 2025 Q4, +3.4 pts), IEMG (2021 Q2 – 2025 Q4, +2.8 pts) .

Strategy ann.: 6.4% SPY ann.: 10.8% Period: 2004–2026
Best Recent Contributors — Last 5Y
4 of 5 recent top contributors lagged SPY, which means even some of this fund's best return drivers still failed to beat a simple index over the same window.
2021 Q2 – 2025 Q4 • 19Q in Top 10 Lagged SPY
IVV
+76%
SPY
+77%
Contrib
+19.4%
2021 Q2 – 2025 Q4 • 19Q in Top 10 Lagged SPY
IJH
+44%
SPY
+77%
Contrib
+5.4%
2021 Q2 – 2025 Q4 • 19Q in Top 10 Lagged SPY
IJR
+33%
SPY
+77%
Contrib
+3.6%
2024 Q3 – 2025 Q4 • 6Q in Top 10 Beat SPY
IDEV
+41%
SPY
+27%
Contrib
+3.4%
2021 Q2 – 2025 Q4 • 19Q in Top 10 Lagged SPY
IEMG
+50%
SPY
+77%
Contrib
+2.8%
Stock return (green = beat SPY)   Stock return (red = lagged SPY)   SPY same period   Cumulative contribution during the last 5 years of the quarterly Mn-weighted Top 10 strategy

Frequently Asked Questions

What does Alesco Advisors, Llc, An Esl Co invest in?
Alesco Advisors LLC employs a conservative, diversified investment philosophy emphasizing capital preservation, income generation, and sustainable long-term growth. The firm's approach reflects its wealth management mandate, prioritizing client financial security and goal achievement over benchmark-relative performance or aggressive return pursuit. The investment process integrates fundamental analysis with macroeconomic awareness, constructing portfolios diversified across asset classes, sectors, and geographies. Within equity allocations, Alesco demonstrates attention to quality characteristics, dividend sustainability, and reasonable valuations—attributes that support both long-term appreciation and income generation for clients with distribution needs. **Sector Allocation History** across 13F filings reveals diversified positioning avoiding concentrated sector bets. The portfolio spans defensive sectors providing stability and income alongside cyclical exposures offering growth participation. Financial services, healthcare, consumer staples, and utilities frequently appear given their income characteristics, while technology and industrial positions provide exposure to economic expansion. The firm's value orientation emphasizes purchasing quality businesses at reasonable prices rather than chasing momentum or speculative growth. This disciplined approach may underperform during euphoric market phases but potentially provides downside resilience when sentiment corrects. **Top 10 Holdings Concentration** analysis demonstrates balanced allocation across highest-conviction positions while maintaining diversification appropriate for wealth management portfolios. Portfolio turnover remains characteristically low, reflecting long-term holding periods aligned with wealth management time horizons. This patient approach minimizes transaction costs and tax drag while enabling compounding benefits from quality holdings maintained through market cycles.
What is Alesco Advisors, Llc, An Esl Co's AUM?
Alesco Advisors, Llc, An Esl Co reported $3.92B in 13F assets as of 2026 Q1. Note: 13F AUM reflects only long equity positions reported to the SEC and may differ from total assets under management.
How concentrated is Alesco Advisors, Llc, An Esl Co's portfolio?
Alesco Advisors, Llc, An Esl Co holds 243 disclosed positions. The top 10 holdings represent +67.92% of the reported portfolio, indicating a highly concentrated investment approach.
How to track Alesco Advisors, Llc, An Esl Co 13F filings?
Track Alesco Advisors, Llc, An Esl Co's quarterly filings on SEC EDGAR or on this page — data is updated within days of each filing deadline. Subscribe to 13Foresight for position-change alerts.
Who manages Alesco Advisors, Llc, An Esl Co?
Alesco Advisors, Llc, An Esl Co is managed by Peter J. Hartmann (Managing Partner and Chief Executive Officer), Joseph G. Bogart (Managing Partner and Chief Investment Officer), Michael J. Tedesco (Managing Partner).

Disclaimer: 13Foresight is not a registered investment adviser, broker-dealer, or financial planner. All information on this site is provided solely for informational and educational purposes and does not constitute investment advice, a solicitation, or a recommendation to buy or sell any security. Portfolio backtests shown on this page are hypothetical and simulated — they do not represent actual trading results and were constructed with the benefit of hindsight. Actual results would differ materially. 13F filings disclose only long equity positions valued above $10,000, submitted up to 45 days after quarter-end; they do not capture short positions, options, bonds, cash, private investments, or non-U.S. securities. A fund's backtest performance may not reflect its actual returns, as managers frequently generate alpha through strategies not visible in 13F data. Past performance is not indicative of future results. All data sourced from public SEC EDGAR filings. Use at your own risk. Full Terms of Use.

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